42165712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 51578288

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 199, 272, 304, 323, 328, 398, 646, 656, 697, 779, 796, 1292, 1394, 1558, 1592, 2584, 2788, 3116, 3184, 3383, 3781, 5168, 5576, 6232, 6766, 7562, 8159, 11152, 12464, 13243, 13532, 15124, 16318, 26486, 27064, 30248, 32636, 52972, 54128, 60496, 64277, 65272, 105944, 128554, 130544, 138703, 155021, 211888, 257108, 277406, 310042, 514216, 554812, 620084, 1028432, 1109624, 1240168, 2219248, 2480336, 2635357, 5270714, 10541428, 21082856, 42165712]

約数ペア:

[(1, 42165712), (2, 21082856), (4, 10541428), (8, 5270714), (16, 2635357), (17, 2480336), (19, 2219248), (34, 1240168), (38, 1109624), (41, 1028432), (68, 620084), (76, 554812), (82, 514216), (136, 310042), (152, 277406), (164, 257108), (199, 211888), (272, 155021), (304, 138703), (323, 130544), (328, 128554), (398, 105944), (646, 65272), (656, 64277), (697, 60496), (779, 54128), (796, 52972), (1292, 32636), (1394, 30248), (1558, 27064), (1592, 26486), (2584, 16318), (2788, 15124), (3116, 13532), (3184, 13243), (3383, 12464), (3781, 11152), (5168, 8159), (5576, 7562), (6232, 6766)]